25468231 has 2 divisors, whose sum is σ = 25468232. Its totient is φ = 25468230.

The previous prime is 25468229. The next prime is 25468237. The reversal of 25468231 is 13286452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25468231 - 2¹ = 25468229 is a prime.

It is a super-2 number, since 2×25468231² = 1297261580538722, which contains 22 as substring.

Together with 25468229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 25468193 and 25468202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25468237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12734115 + 12734116.

It is an arithmetic number, because the mean of its divisors is an integer number (12734116).

Almost surely, 2^25468231 is an apocalyptic number.

25468231 is a deficient number, since it is larger than the sum of its proper divisors (1).

25468231 is an equidigital number, since it uses as much as digits as its factorization.

25468231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 31.

The square root of 25468231 is about 5046.6058891100. The cubic root of 25468231 is about 294.2159819451.

The spelling of 25468231 in words is "twenty-five million, four hundred sixty-eight thousand, two hundred thirty-one".